NVIDIA GeForce 840M vs AMD Radeon Pro WX 4170 Mobile

VS

NVIDIA GeForce 840M AMD Radeon Pro WX 4170 Mobile

We compared two Mobile platform GPUs: 2GB VRAM GeForce 840M and 4GB VRAM Radeon Pro WX 4170 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 840M 's Advantages

Lower TDP (33W vs 50W)

AMD Radeon Pro WX 4170 Mobile 's Advantages

Released 3 years late

Boost Clock has increased by 7% (1201MHz vs 1124MHz)

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (96.00GB/s vs 16.02GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 840M

0.863 TFLOPS

Radeon Pro WX 4170 Mobile +185%

2.46 TFLOPS

GeForce 840M

VS

Radeon Pro WX 4170 Mobile

Graphics Card

Mar 2014

Release Date

Mar 2017

GeForce 800M

Generation

Radeon Pro Mobile

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

1029 MHz

Base Clock

1002 MHz

1124 MHz

Boost Clock

1201 MHz

1001 MHz

Memory Clock

1500 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

96.00GB/s

Render Config

-

SM Count

-

Compute Units

16

384

Shading Units

1024

16

TMUs

64

8

ROPs

16

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

16 KB (per CU)

1024 KB

L2 Cache

1024 KB

Theoretical Performance

8.992 GPixel/s

Pixel Rate

19.22 GPixel/s

17.98 GTexel/s

Texture Rate

76.86 GTexel/s

-

FP16 (half)

2.460 TFLOPS

863.2 GFLOPS

FP32 (float)

2.460 TFLOPS

26.98 GFLOPS

FP64 (double)

153.7 GFLOPS

Graphics Processor

GM108

GPU Name

Baffin

N15S-GT

GPU Variant

Baffin XT

Maxwell

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

28 nm

Process Size

14 nm

Unknown

Transistors

3 billion

Unknown

Die Size

123 mm²

Board Design

33W

TDP

50W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.1

1.3

Vulkan

1.2

5.0

CUDA

-

5.1

Shader Model

6.4

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